Leviticus 22:28

Word of Yahweh

And whether it be cow or ewe, ye shall not kill it and her young both in one day.

Cross References

Exodus 23:19

The first of the firstfruits of thy land thou shalt bring into the house of Yahweh thy Elohim. Thou shalt not seethe a kid in his mother's milk.

Exodus 34:26

The first of the firstfruits of thy land thou shalt bring unto the house of Yahweh thy Elohim. Thou shalt not seethe a kid in his mother's milk.

Deuteronomy 14:21

Ye shall not eat of any thing that dieth of itself: thou shalt give it unto the stranger that is in thy gates, that he may eat it; or thou mayest sell it unto an alien: for thou art an holy people unto Yahweh thy Elohim. Thou shalt not seethe a kid in his mother's milk.